9+3u+1-2u=

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Solution for 9+3u+1-2u= equation:


Simplifying
9 + 3u + 1 + -2u = 0

Reorder the terms:
9 + 1 + 3u + -2u = 0

Combine like terms: 9 + 1 = 10
10 + 3u + -2u = 0

Combine like terms: 3u + -2u = 1u
10 + 1u = 0

Solving
10 + 1u = 0

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-10' to each side of the equation.
10 + -10 + 1u = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 1u = 0 + -10
1u = 0 + -10

Combine like terms: 0 + -10 = -10
1u = -10

Divide each side by '1'.
u = -10

Simplifying
u = -10

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